public class Text {
    public static void main(String[] args) {
        boolean a=true==true?false?true:false:true;

        System.out.println(a);
    }
    public static void main5(String[] args) {
        System.out.println(10 > 20 && 10 / 0 == 0); // 打印 false
        System.out.println(10 < 20 || 10 / 0 == 0);
    }
    public static void main4(String[] args) {
        int a=10;
         a=a++;
        System.out.println(a);
    }
    public static void main3(String[] args) {
        int a=4;
        long b=10L;
        a+=b;

    }
    public static void main2(String[] args) {
//        System.out.println(10%3);
//
//        System.out.println(-10%3);
//
//        System.out.println(10%-3);
//
//        System.out.println(-10%-3);
        System.out.println(10/0);
    }
    public static void main1(String[] args) {
        System.out.println(5/2);
        System.out.println((float) 5/2);
        System.out.println(5/(float)2);
        System.out.println((float) (5/2));
    }
}
